Vault-13

Main Management Fund Advisors LLC

SAN FRANCISCO, CA · CIK 1862787 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2015 · limited liability company

$1.4bn reported value +143.0% vs Q1 2026
8positions
100.0%in top 10
4 new 1 added 3 reduced 2 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 SPDR SERIES TRUST PORTFOLIO S&P500 SPYM SPYM 5,915,320 $519.8m36.76% 36.76% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 5.9m
2 ISHARES TR CORE S&P500 ETF IVV IVV 250,100 $187.3m13.24% 13.24% ReducedShares held: Q3 2025 563.4k, Q4 2025 617.5k, Q1 2026 808.3k, Q2 2026 250.1k -558.2k -558,211 -69.1%
3 INVESCO EXCH TRADED FD TR II NASDAQ 100 ETF QQQM QQQM 508,600 $154.1m10.90% 10.90% ReducedShares held: Q3 2025 342.8k, Q4 2025 429.2k, Q1 2026 1.1m, Q2 2026 508.6k -550.5k -550,500 -52.0%
4 SELECT SECTOR SPDR TR ENERGY XLE XLE 2,802,700 $148.9m10.53% 10.53% AddedShares held: Q3 2025 0, Q4 2025 2.4m, Q1 2026 731.1k, Q2 2026 2.8m +2.1m +2,071,600 283.4%
5 SELECT SECTOR SPDR TR SBI INT-UTILS XLU XLU 2,928,700 $132.8m9.39% 9.39% NewShares held: Q3 2025 2.1m, Q4 2025 0, Q1 2026 0, Q2 2026 2.9m
6 SELECT SECTOR SPDR TR FINANCIAL XLF XLF 2,456,200 $131.7m9.31% 9.31% NewShares held: Q3 2025 0, Q4 2025 2.0m, Q1 2026 0, Q2 2026 2.5m
7 SELECT SECTOR SPDR TR SBI HEALTHCARE XLV XLV 761,100 $120.8m8.54% 8.54% NewShares held: Q3 2025 520.0k, Q4 2025 671.5k, Q1 2026 0, Q2 2026 761.1k
8 ISHARES TR 0-5 YR TIPS ETF STIP STIP 184,051 $18.8m1.33% 1.33% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 2.5m, Q2 2026 184.1k -2.3m -2,296,549 -92.6%

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
BNY MELLON ETF TRUST BKLC BKLC 1,592,635 $140.4m1.6m shares
SELECT SECTOR SPDR TR XLC XLC 2,181,200 $107.7k2.2m shares